x^2-2/3x-11=0

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Solution for x^2-2/3x-11=0 equation: 


x in (-oo:+oo)

x^2-((2/3)*x)-11 = 0

x^2+(-2/3)*x-11 = 0

x^2-2/3*x-11 = 0

DELTA = (-2/3)^2-(-11*1*4)

DELTA = 400/9

DELTA > 0

x = ((400/9)^(1/2)+2/3)/(1*2) or x = (2/3-(400/9)^(1/2))/(1*2)

x = 11/3 or x = -3

x in { -3, 11/3 }

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